thermal diffusivity

physical quantity that measures the rate of transfer of heat of a material from the hot side to the cold side
Thing general Q3381809
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thermal diffusivity

Summary

thermal diffusivity ranks in the top 2% of general entities by monthly Wikipedia readership (313 views/month).[1]

Key Facts

  • thermal diffusivity's GND ID is recorded as 4300665-6[2].
  • thermal diffusivity's Library of Congress authority ID is recorded as sh85134753[3].
  • thermal diffusivity's Bibliothèque nationale de France ID is recorded as 12647486n[4].
  • thermal diffusivity's subclass of is recorded as physical quantity[5].
  • thermal diffusivity's subclass of is recorded as thermodynamic material property[6].
  • thermal diffusivity's Freebase ID is recorded as /m/0fz2k[7].
  • thermal diffusivity's described by source is recorded as ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics[8].
  • thermal diffusivity's described by source is recorded as ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics[9].
  • thermal diffusivity's main Wikidata property is recorded as P5674[10].
  • thermal diffusivity's different from is recorded as thermal conductivity[11].
  • thermal diffusivity's NALT ID is recorded as 44802[12].
  • thermal diffusivity's FAST ID is recorded as 1149759[13].
  • thermal diffusivity's defining formula is recorded as a = \frac{\lambda}{\rho c_p}[14].
  • thermal diffusivity's studied by is recorded as materials science[15].
  • thermal diffusivity's Quora topic ID is recorded as Thermal-Diffusivity[16].
  • thermal diffusivity's ISQ dimension is recorded as \mathsf{L}^2 \mathsf{T}^{-1}[17].
  • thermal diffusivity's Elhuyar ZTH ID is recorded as 138616[18].
  • thermal diffusivity's maintained by WikiProject is recorded as WikiProject Mathematics[19].
  • thermal diffusivity's Microsoft Academic ID is recorded as 37668627[20].
  • thermal diffusivity's in defining formula is recorded as a[21].
  • thermal diffusivity's in defining formula is recorded as \lambda[22].
  • thermal diffusivity's in defining formula is recorded as \rho[23].
  • thermal diffusivity's in defining formula is recorded as c_p[24].
  • thermal diffusivity's Wolfram Language quantity ID is recorded as ThermalDiffusivity[25].
  • thermal diffusivity's quantity symbol is recorded as a[26].

Why It Matters

thermal diffusivity ranks in the top 2% of general entities by monthly Wikipedia readership (313 views/month).[1] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[27] It is known by 10 alternative names across languages and contexts.[28]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . Integrated Authority File. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . Freebase Data Dumps. wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics. wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . Quora. wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics. wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). thermal diffusivity. Retrieved April 10, 2026, from https://4ort.xyz/entity/thermal-diffusivity
MLA “thermal diffusivity.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/thermal-diffusivity.
BibTeX @misc{4ortxyz_thermal-diffusivity_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{thermal diffusivity}}, year = {2026}, url = {https://4ort.xyz/entity/thermal-diffusivity}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): thermal diffusivity — https://4ort.xyz/entity/thermal-diffusivity (retrieved 2026-04-10)

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